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52935680 = 210572211
BaseRepresentation
bin1100100111101…
…1110000000000
310200121102002202
43021323300000
5102022420210
65130332332
71211642300
oct311736000
9120542082
1052935680
11279763a6
121588a0a8
13ac756b5
14705d600
1549a99a5
hex327bc00

52935680 has 132 divisors (see below), whose sum is σ = 148415688. Its totient is φ = 18063360.

The previous prime is 52935679. The next prime is 52935689. The reversal of 52935680 is 8653925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52935689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250775 + ... + 250985.

Almost surely, 252935680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74207844).

52935680 is an abundant number, since it is smaller than the sum of its proper divisors (95480008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52935680 is a wasteful number, since it uses less digits than its factorization.

52935680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 52935680 is about 7275.6910324724. The cubic root of 52935680 is about 375.4765615218.

The spelling of 52935680 in words is "fifty-two million, nine hundred thirty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 211 224 245 256 280 320 392 422 448 490 512 560 640 784 844 896 980 1024 1055 1120 1280 1477 1568 1688 1792 1960 2110 2240 2560 2954 3136 3376 3584 3920 4220 4480 5120 5908 6272 6752 7168 7385 7840 8440 8960 10339 11816 12544 13504 14770 15680 16880 17920 20678 23632 25088 27008 29540 31360 33760 35840 41356 47264 50176 51695 54016 59080 62720 67520 82712 94528 103390 108032 118160 125440 135040 165424 189056 206780 216064 236320 250880 270080 330848 378112 413560 472640 540160 661696 756224 827120 945280 1080320 1323392 1512448 1654240 1890560 2646784 3308480 3781120 5293568 6616960 7562240 10587136 13233920 26467840 52935680